![]() ![]() So, for example, if you are trying to connect that iPad keyboard to your iPad, you can do that without being in range of an internet connection. That’s Bluetooth.īut, if you want to perform a Google search on that same iPad, you will need Wi-Fi service. ![]() Need more help telling the difference? Let’s think about some devices that you use in your home. Here’s some familiar ones you may already own: Try to determine if those devices are working on Bluetooth, Wi-Fi or both. You may have noticed these items all have one thing in common - they are a part of the IoT (internet of things). The “internet of things” refers to all the smart devices we use in every room of our homes that have Bluetooth or Wi-Fi capabilities.Ī device labeled as “smart” might connect via either of these two technologies, and sometimes it can be hard to know which one you are using. Let’s take a closer look at each technology to get a better understanding. How does Bluetooth work?īluetooth uses short-range radio waves to “pair,” or connect, nearby devices. This is how Bluetooth devices can detect each other.īluetooth-enabled devices have a tiny computer chip that broadcasts a signal. And what’s behind the funny name? According to Grammarist, Bluetooth is “derived from the medieval Danish king Harald Blåtand, or Harold Bluetooth,” and “it is a trademarked name,” so you will always see the term capitalized. Like Bluetooth, Wi-Fi also uses radio waves. And, like Bluetooth, Wi-Fi connects devices that are in close proximity to each other. But Wi-Fi’s secret ingredient is internet access. Wi-Fi works by connecting to the internet, typically through a wireless router. You can also access Wi-Fi at public Wi-Fi hotspots. ![]()
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